You can enter Heavenly Peak (HP) by visiting the Heavenly Peak Guardian in The Royal City (226,34), You are allowed 2 attempts per day (3 for VIP).

He will give you two options: Climb the Heavenly Peak or Recruit Party members.
The recruit party members choice will generate a post in world chat that you are accepting party members and other people will be able to automatically join your party by clicking the link.

When you have your party, you can change your party formation (Formation Guide).
When your party is ready, you may climb HP.
Upon entering, the party leader can now challenge the mobs for EXP and Fame.
HP has 60 levels, every 3 levels there is a mini boss who might drop Epic gear (Equipment Guide).

However, every 12 levels there is a Major boss and if you are strong enough YOU can become that boss.
If you are the first person to become the level 36 boss, you and your party members will get 5 Epic medals each. You get 10 Medals for the first level 48 boss and 20 for being the first level 60 boss. SO LEVEL UP FAST AND GET THERE FIRST. There is no battle to become the first boss, but to take over the position, you need to first defeat the current boss.

Correction: Rewards are sent to floor owner(s) at 2AM (server time) not server reset./attachment.php?attachmentid=42521&d=1369906562″ border=”0″ />
He will give you two options: Climb the Heavenly Peak or Recruit Party members.
The recruit party members choice will generate a post in world chat that you are accepting party members and other people will be able to automatically join your party by clicking the link.

When you have your party, you can change your party formation (Formation Guide).
When your party is ready, you may climb HP.
Upon entering, the party leader can now challenge the mobs for EXP and Fame.
HP has 60 levels, every 3 levels there is a mini boss who might drop Epic gear (Equipment Guide).

However, every 12 levels there is a Major boss and if you are strong enough YOU can become that boss.
If you are the first person to become the level 36 boss, you and your party members will get 5 Epic medals each. You get 10 Medals for the first level 48 boss and 20 for being the first level 60 boss. SO LEVEL UP FAST AND GET THERE FIRST. There is no battle to become the first boss, but to take over the position, you need to first defeat the current boss.

Correction: Rewards are sent to floor owner(s) at 2AM (server time) not server reset.